locating submerged submarines, receiving a signals in a radio receiver, locating geostationary satellites, detecting and locating the position of objects such as aeroplanes" /> locating submerged submarines, receiving a signals in a radio receiver, locating geostationary satellites, detecting and locating the position of objects such as aeroplanes" /> locating submerged submarines, receiving a signals in a radio receiver, locating geostationary satellites, detecting and locating the position of objects such as aeroplanes" />